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Commit d817c978 authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf
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Freetype: Remove dead code

parent c3d40f74
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Showing with 0 additions and 655 deletions
modules/text_renderer/text_renderer.c
View file @ d817c978
......@@ -57,440 +57,6 @@ text_style_t *CreateStyle( char *psz_fontname, int i_font_size,
return p_style;
}
int PushFont( font_stack_t **p_font, const char *psz_name, int i_size,
uint32_t i_color, uint32_t i_karaoke_bg_color )
{
if( !p_font )
return VLC_EGENERIC;
font_stack_t *p_new = malloc( sizeof(*p_new) );
if( !p_new )
return VLC_ENOMEM;
p_new->p_next = NULL;
if( psz_name )
p_new->psz_name = strdup( psz_name );
else
p_new->psz_name = NULL;
p_new->i_size = i_size;
p_new->i_color = i_color;
p_new->i_karaoke_bg_color = i_karaoke_bg_color;
if( !*p_font )
{
*p_font = p_new;
}
else
{
font_stack_t *p_last;
for( p_last = *p_font;
p_last->p_next;
p_last = p_last->p_next )
;
p_last->p_next = p_new;
}
return VLC_SUCCESS;
}
int PopFont( font_stack_t **p_font )
{
font_stack_t *p_last, *p_next_to_last;
if( !p_font || !*p_font )
return VLC_EGENERIC;
p_next_to_last = NULL;
for( p_last = *p_font;
p_last->p_next;
p_last = p_last->p_next )
{
p_next_to_last = p_last;
}
if( p_next_to_last )
p_next_to_last->p_next = NULL;
else
*p_font = NULL;
free( p_last->psz_name );
free( p_last );
return VLC_SUCCESS;
}
int PeekFont( font_stack_t **p_font, char **psz_name, int *i_size,
uint32_t *i_color, uint32_t *i_karaoke_bg_color )
{
font_stack_t *p_last;
if( !p_font || !*p_font )
return VLC_EGENERIC;
for( p_last=*p_font;
p_last->p_next;
p_last=p_last->p_next )
;
*psz_name = p_last->psz_name;
*i_size = p_last->i_size;
*i_color = p_last->i_color;
*i_karaoke_bg_color = p_last->i_karaoke_bg_color;
return VLC_SUCCESS;
}
static const struct {
const char *psz_name;
uint32_t i_value;
} p_html_colors[] = {
/* Official html colors */
{ "Aqua", 0x00FFFF },
{ "Black", 0x000000 },
{ "Blue", 0x0000FF },
{ "Fuchsia", 0xFF00FF },
{ "Gray", 0x808080 },
{ "Green", 0x008000 },
{ "Lime", 0x00FF00 },
{ "Maroon", 0x800000 },
{ "Navy", 0x000080 },
{ "Olive", 0x808000 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "Silver", 0xC0C0C0 },
{ "Teal", 0x008080 },
{ "White", 0xFFFFFF },
{ "Yellow", 0xFFFF00 },
/* Common ones */
{ "AliceBlue", 0xF0F8FF },
{ "AntiqueWhite", 0xFAEBD7 },
{ "Aqua", 0x00FFFF },
{ "Aquamarine", 0x7FFFD4 },
{ "Azure", 0xF0FFFF },
{ "Beige", 0xF5F5DC },
{ "Bisque", 0xFFE4C4 },
{ "Black", 0x000000 },
{ "BlanchedAlmond", 0xFFEBCD },
{ "Blue", 0x0000FF },
{ "BlueViolet", 0x8A2BE2 },
{ "Brown", 0xA52A2A },
{ "BurlyWood", 0xDEB887 },
{ "CadetBlue", 0x5F9EA0 },
{ "Chartreuse", 0x7FFF00 },
{ "Chocolate", 0xD2691E },
{ "Coral", 0xFF7F50 },
{ "CornflowerBlue", 0x6495ED },
{ "Cornsilk", 0xFFF8DC },
{ "Crimson", 0xDC143C },
{ "Cyan", 0x00FFFF },
{ "DarkBlue", 0x00008B },
{ "DarkCyan", 0x008B8B },
{ "DarkGoldenRod", 0xB8860B },
{ "DarkGray", 0xA9A9A9 },
{ "DarkGrey", 0xA9A9A9 },
{ "DarkGreen", 0x006400 },
{ "DarkKhaki", 0xBDB76B },
{ "DarkMagenta", 0x8B008B },
{ "DarkOliveGreen", 0x556B2F },
{ "Darkorange", 0xFF8C00 },
{ "DarkOrchid", 0x9932CC },
{ "DarkRed", 0x8B0000 },
{ "DarkSalmon", 0xE9967A },
{ "DarkSeaGreen", 0x8FBC8F },
{ "DarkSlateBlue", 0x483D8B },
{ "DarkSlateGray", 0x2F4F4F },
{ "DarkSlateGrey", 0x2F4F4F },
{ "DarkTurquoise", 0x00CED1 },
{ "DarkViolet", 0x9400D3 },
{ "DeepPink", 0xFF1493 },
{ "DeepSkyBlue", 0x00BFFF },
{ "DimGray", 0x696969 },
{ "DimGrey", 0x696969 },
{ "DodgerBlue", 0x1E90FF },
{ "FireBrick", 0xB22222 },
{ "FloralWhite", 0xFFFAF0 },
{ "ForestGreen", 0x228B22 },
{ "Fuchsia", 0xFF00FF },
{ "Gainsboro", 0xDCDCDC },
{ "GhostWhite", 0xF8F8FF },
{ "Gold", 0xFFD700 },
{ "GoldenRod", 0xDAA520 },
{ "Gray", 0x808080 },
{ "Grey", 0x808080 },
{ "Green", 0x008000 },
{ "GreenYellow", 0xADFF2F },
{ "HoneyDew", 0xF0FFF0 },
{ "HotPink", 0xFF69B4 },
{ "IndianRed", 0xCD5C5C },
{ "Indigo", 0x4B0082 },
{ "Ivory", 0xFFFFF0 },
{ "Khaki", 0xF0E68C },
{ "Lavender", 0xE6E6FA },
{ "LavenderBlush", 0xFFF0F5 },
{ "LawnGreen", 0x7CFC00 },
{ "LemonChiffon", 0xFFFACD },
{ "LightBlue", 0xADD8E6 },
{ "LightCoral", 0xF08080 },
{ "LightCyan", 0xE0FFFF },
{ "LightGoldenRodYellow", 0xFAFAD2 },
{ "LightGray", 0xD3D3D3 },
{ "LightGrey", 0xD3D3D3 },
{ "LightGreen", 0x90EE90 },
{ "LightPink", 0xFFB6C1 },
{ "LightSalmon", 0xFFA07A },
{ "LightSeaGreen", 0x20B2AA },
{ "LightSkyBlue", 0x87CEFA },
{ "LightSlateGray", 0x778899 },
{ "LightSlateGrey", 0x778899 },
{ "LightSteelBlue", 0xB0C4DE },
{ "LightYellow", 0xFFFFE0 },
{ "Lime", 0x00FF00 },
{ "LimeGreen", 0x32CD32 },
{ "Linen", 0xFAF0E6 },
{ "Magenta", 0xFF00FF },
{ "Maroon", 0x800000 },
{ "MediumAquaMarine", 0x66CDAA },
{ "MediumBlue", 0x0000CD },
{ "MediumOrchid", 0xBA55D3 },
{ "MediumPurple", 0x9370D8 },
{ "MediumSeaGreen", 0x3CB371 },
{ "MediumSlateBlue", 0x7B68EE },
{ "MediumSpringGreen", 0x00FA9A },
{ "MediumTurquoise", 0x48D1CC },
{ "MediumVioletRed", 0xC71585 },
{ "MidnightBlue", 0x191970 },
{ "MintCream", 0xF5FFFA },
{ "MistyRose", 0xFFE4E1 },
{ "Moccasin", 0xFFE4B5 },
{ "NavajoWhite", 0xFFDEAD },
{ "Navy", 0x000080 },
{ "OldLace", 0xFDF5E6 },
{ "Olive", 0x808000 },
{ "OliveDrab", 0x6B8E23 },
{ "Orange", 0xFFA500 },
{ "OrangeRed", 0xFF4500 },
{ "Orchid", 0xDA70D6 },
{ "PaleGoldenRod", 0xEEE8AA },
{ "PaleGreen", 0x98FB98 },
{ "PaleTurquoise", 0xAFEEEE },
{ "PaleVioletRed", 0xD87093 },
{ "PapayaWhip", 0xFFEFD5 },
{ "PeachPuff", 0xFFDAB9 },
{ "Peru", 0xCD853F },
{ "Pink", 0xFFC0CB },
{ "Plum", 0xDDA0DD },
{ "PowderBlue", 0xB0E0E6 },
{ "Purple", 0x800080 },
{ "Red", 0xFF0000 },
{ "RosyBrown", 0xBC8F8F },
{ "RoyalBlue", 0x4169E1 },
{ "SaddleBrown", 0x8B4513 },
{ "Salmon", 0xFA8072 },
{ "SandyBrown", 0xF4A460 },
{ "SeaGreen", 0x2E8B57 },
{ "SeaShell", 0xFFF5EE },
{ "Sienna", 0xA0522D },
{ "Silver", 0xC0C0C0 },
{ "SkyBlue", 0x87CEEB },
{ "SlateBlue", 0x6A5ACD },
{ "SlateGray", 0x708090 },
{ "SlateGrey", 0x708090 },
{ "Snow", 0xFFFAFA },
{ "SpringGreen", 0x00FF7F },
{ "SteelBlue", 0x4682B4 },
{ "Tan", 0xD2B48C },
{ "Teal", 0x008080 },
{ "Thistle", 0xD8BFD8 },
{ "Tomato", 0xFF6347 },
{ "Turquoise", 0x40E0D0 },
{ "Violet", 0xEE82EE },
{ "Wheat", 0xF5DEB3 },
{ "White", 0xFFFFFF },
{ "WhiteSmoke", 0xF5F5F5 },
{ "Yellow", 0xFFFF00 },
{ "YellowGreen", 0x9ACD32 },
{ NULL, 0 }
};
int HandleFontAttributes( xml_reader_t *p_xml_reader,
font_stack_t **p_fonts )
{
int rv;
char *psz_fontname = NULL;
uint32_t i_font_color = 0xffffff;
int i_font_alpha = 255;
uint32_t i_karaoke_bg_color = 0x00ffffff;
int i_font_size = STYLE_DEFAULT_FONT_SIZE;
/* Default all attributes to the top font in the stack -- in case not
* all attributes are specified in the sub-font
*/
if( VLC_SUCCESS == PeekFont( p_fonts,
&psz_fontname,
&i_font_size,
&i_font_color,
&i_karaoke_bg_color ))
{
psz_fontname = strdup( psz_fontname );
}
i_font_alpha = (i_font_color >> 24) & 0xff;
i_font_color &= 0x00ffffff;
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "face", name ) )
{
free( psz_fontname );
psz_fontname = strdup( value );
}
else if( !strcasecmp( "size", name ) )
{
if( ( *value == '+' ) || ( *value == '-' ) )
{
int i_value = atoi( value );
if( ( i_value >= -5 ) && ( i_value <= 5 ) )
i_font_size += ( i_value * i_font_size ) / 10;
else if( i_value < -5 )
i_font_size = - i_value;
else if( i_value > 5 )
i_font_size = i_value;
}
else
i_font_size = atoi( value );
}
else if( !strcasecmp( "color", name ) )
{
if( value[0] == '#' )
{
i_font_color = strtol( value + 1, NULL, 16 );
i_font_color &= 0x00ffffff;
}
else
{
char *end;
uint32_t i_value = strtol( value, &end, 16 );
if( *end == '\0' || *end == ' ' )
i_font_color = i_value & 0x00ffffff;
for( int i = 0; p_html_colors[i].psz_name != NULL; i++ )
{
if( !strncasecmp( value, p_html_colors[i].psz_name, strlen(p_html_colors[i].psz_name) ) )
{
i_font_color = p_html_colors[i].i_value;
break;
}
}
}
}
else if( !strcasecmp( "alpha", name ) && ( value[0] == '#' ) )
{
i_font_alpha = strtol( value + 1, NULL, 16 );
i_font_alpha &= 0xff;
}
}
rv = PushFont( p_fonts,
psz_fontname,
i_font_size,
(i_font_color & 0xffffff) | ((uint32_t)(i_font_alpha & 0xff) << 24),
i_karaoke_bg_color );
free( psz_fontname );
return rv;
}
int HandleTT(font_stack_t **p_fonts, const char *p_fontfamily )
{
char *psz_unused_fontname = NULL;
uint32_t i_font_color = 0xffffff;
uint32_t i_karaoke_bg_color = 0x00ffffff;
int i_font_size = STYLE_DEFAULT_FONT_SIZE;
/* Default all attributes to the top font in the stack -- in case not
* all attributes are specified in the sub-font
*/
PeekFont( p_fonts,
&psz_unused_fontname,
&i_font_size,
&i_font_color,
&i_karaoke_bg_color );
/* Keep all the parent's font attributes, but change to a monospace font */
return PushFont( p_fonts,
p_fontfamily,
i_font_size,
i_font_color,
i_karaoke_bg_color );
}
/* Turn any multiple-whitespaces into single spaces */
void HandleWhiteSpace( char *psz_node )
{
char *s = strpbrk( psz_node, "\t\r\n " );
while( s )
{
int i_whitespace = strspn( s, "\t\r\n " );
if( i_whitespace > 1 )
memmove( &s[1],
&s[i_whitespace],
strlen( s ) - i_whitespace + 1 );
*s++ = ' ';
s = strpbrk( s, "\t\r\n " );
}
}
unsigned SetupText( filter_t *p_filter,
uni_char_t *psz_text_out,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
const char *psz_text_in,
text_style_t *p_style,
uint32_t i_k_date )
{
size_t i_string_length;
size_t i_string_bytes;
uni_char_t *psz_tmp = ToCharset( FREETYPE_TO_UCS, psz_text_in, &i_string_bytes );
if( psz_tmp )
{
memcpy( psz_text_out, psz_tmp, i_string_bytes );
i_string_length = i_string_bytes / sizeof( *psz_tmp );
free( psz_tmp );
}
else
{
msg_Warn( p_filter, "failed to convert string to unicode (%s)",
vlc_strerror_c(errno) );
i_string_length = 0;
}
if( i_string_length > 0 )
{
for( unsigned i = 0; i < i_string_length; i++ )
pp_styles[i] = p_style;
}
else
{
text_style_Delete( p_style );
}
if( i_string_length > 0 && pi_k_dates )
{
for( unsigned i = 0; i < i_string_length; i++ )
pi_k_dates[i] = i_k_date;
}
return i_string_length;
}
bool FaceStyleEquals( const text_style_t *p_style1,
const text_style_t *p_style2 )
{
......@@ -504,173 +70,3 @@ bool FaceStyleEquals( const text_style_t *p_style1,
!strcmp( p_style1->psz_fontname, p_style2->psz_fontname );
}
text_style_t *GetStyleFromFontStack( filter_t *p_filter,
font_stack_t **p_fonts,
text_style_t *style,
int i_style_flags )
{
char *psz_fontname = NULL;
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
i_font_color = i_font_color & 0x00ffffff;
int i_font_size = style->i_font_size;
uint32_t i_karaoke_bg_color = i_font_color;
if( PeekFont( p_fonts, &psz_fontname, &i_font_size,
&i_font_color, &i_karaoke_bg_color ) )
return NULL;
return CreateStyle( psz_fontname, i_font_size, i_font_color,
i_karaoke_bg_color,
i_style_flags );
}
int ProcessNodes( filter_t *p_filter,
uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int *pi_len,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
text_style_t *p_default_style )
{
int rv = VLC_SUCCESS;
int i_text_length = 0;
font_stack_t *p_fonts = NULL;
uint32_t i_k_date = 0;
int i_style_flags = 0;
if( p_font_style )
{
/* If the font is not specified in the style, assume the system font */
if(!p_font_style->psz_fontname)
p_font_style->psz_fontname = strdup(p_default_style->psz_fontname);
rv = PushFont( &p_fonts,
p_font_style->psz_fontname,
p_font_style->i_font_size > 0 ? p_font_style->i_font_size
: p_default_style->i_font_size,
(p_font_style->i_font_color & 0xffffff) |
((p_font_style->i_font_alpha & 0xff) << 24),
(p_font_style->i_karaoke_background_color & 0xffffff) |
((p_font_style->i_karaoke_background_alpha & 0xff) << 24));
i_style_flags = p_font_style->i_style_flags & (STYLE_BOLD |
STYLE_ITALIC |
STYLE_UNDERLINE |
STYLE_STRIKEOUT);
}
else
{
uint32_t i_font_size = p_default_style->i_font_size;
uint32_t i_font_color = var_InheritInteger( p_filter, "freetype-color" );
i_font_color = VLC_CLIP( i_font_color, 0, 0xFFFFFF );
int i_font_alpha = p_default_style->i_font_alpha;
rv = PushFont( &p_fonts,
p_default_style->psz_fontname,
i_font_size,
(i_font_color & 0xffffff) |
((uint32_t)(i_font_alpha & 0xff) << 24),
0x00ffffff );
}
if( p_default_style->i_style_flags & STYLE_BOLD )
i_style_flags |= STYLE_BOLD;
if( rv != VLC_SUCCESS )
return rv;
const char *node;
int type;
while ( (type = xml_ReaderNextNode( p_xml_reader, &node )) > 0 )
{
switch ( type )
{
case XML_READER_ENDELEM:
if( !strcasecmp( "font", node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "tt", node ) )
PopFont( &p_fonts );
else if( !strcasecmp( "b", node ) )
i_style_flags &= ~STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
i_style_flags &= ~STYLE_ITALIC;
else if( !strcasecmp( "u", node ) )
i_style_flags &= ~STYLE_UNDERLINE;
else if( !strcasecmp( "s", node ) )
i_style_flags &= ~STYLE_STRIKEOUT;
break;
case XML_READER_STARTELEM:
if( !strcasecmp( "font", node ) )
HandleFontAttributes( p_xml_reader, &p_fonts );
else if( !strcasecmp( "tt", node ) )
HandleTT( &p_fonts, p_default_style->psz_monofontname );
else if( !strcasecmp( "b", node ) )
i_style_flags |= STYLE_BOLD;
else if( !strcasecmp( "i", node ) )
i_style_flags |= STYLE_ITALIC;
else if( !strcasecmp( "u", node ) )
i_style_flags |= STYLE_UNDERLINE;
else if( !strcasecmp( "s", node ) )
i_style_flags |= STYLE_STRIKEOUT;
else if( !strcasecmp( "br", node ) )
{
i_text_length += SetupText( p_filter,
&psz_text[i_text_length],
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
"\n",
GetStyleFromFontStack( p_filter,
&p_fonts,
p_default_style,
i_style_flags ),
i_k_date );
}
else if( !strcasecmp( "k", node ) )
{
/* Karaoke tags */
const char *name, *value;
while( (name = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL )
{
if( !strcasecmp( "t", name ) && value )
i_k_date += atoi( value );
}
}
break;
case XML_READER_TEXT:
{
char *psz_node = strdup( node );
if( unlikely(!psz_node) )
break;
HandleWhiteSpace( psz_node );
resolve_xml_special_chars( psz_node );
i_text_length += SetupText( p_filter,
&psz_text[i_text_length],
&pp_styles[i_text_length],
pi_k_dates ? &pi_k_dates[i_text_length] : NULL,
psz_node,
GetStyleFromFontStack( p_filter,
&p_fonts,
p_default_style,
i_style_flags ),
i_k_date );
free( psz_node );
break;
}
}
}
*pi_len = i_text_length;
while( VLC_SUCCESS == PopFont( &p_fonts ) );
return VLC_SUCCESS;
}
modules/text_renderer/text_renderer.h
View file @ d817c978
......@@ -27,44 +27,11 @@
#include <vlc_text_style.h> /* text_style_t*/
/* fonts and font_stack_t functions */
typedef struct font_stack_t font_stack_t;
struct font_stack_t
{
char *psz_name;
int i_size;
uint32_t i_color; /* ARGB */
uint32_t i_karaoke_bg_color; /* ARGB */
font_stack_t *p_next;
};
int PushFont( font_stack_t **p_font, const char *psz_name, int i_size,
uint32_t i_color, uint32_t i_karaoke_bg_color );
int PopFont( font_stack_t **p_font );
int PeekFont( font_stack_t **p_font, char **psz_name, int *i_size,
uint32_t *i_color, uint32_t *i_karaoke_bg_color );
int HandleFontAttributes( xml_reader_t *p_xml_reader,
font_stack_t **p_fonts );
int HandleTT(font_stack_t **p_fonts, const char *p_fontfamily );
/* Turn any multiple-whitespaces into single spaces */
void HandleWhiteSpace( char *psz_node );
/* text_style_t functions */
text_style_t *CreateStyle( char *psz_fontname, int i_font_size,
uint32_t i_font_color, uint32_t i_karaoke_bg_color,
int i_style_flags );
text_style_t *GetStyleFromFontStack( filter_t *p_filter,
font_stack_t **p_fonts,
text_style_t *style,
int i_style_flags );
#ifdef __OS2__
typedef uint16_t uni_char_t;
# define FREETYPE_TO_UCS "UCS-2LE"
......@@ -77,23 +44,5 @@ typedef uint32_t uni_char_t;
# endif
#endif
unsigned SetupText( filter_t *p_filter,
uni_char_t *psz_text_out,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
const char *psz_text_in,
text_style_t *p_style,
uint32_t i_k_date );
bool FaceStyleEquals( const text_style_t *p_style1,
const text_style_t *p_style2 );
/* Parser */
int ProcessNodes( filter_t *p_filter,
uni_char_t *psz_text,
text_style_t **pp_styles,
uint32_t *pi_k_dates,
int *pi_len,
xml_reader_t *p_xml_reader,
text_style_t *p_font_style,
text_style_t *p_default_style );
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